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升级   52% TA的每日心情 | 开心 2012-1-13 11:05 |
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签到天数: 15 天 [LV.4]偶尔看看III
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对着S4群表看下面就能懂了,我曾把26字母乘群表带身上2月多
0 ^) _7 y- b' H5 n
/ j2 o& ?" u+ j0 T# s5 HS4 := Sym({ "a", "b", "c", "d" });2 Q% q' s" u3 h+ I
> S4;
5 ]' V7 i) j/ S9 R2 X. ]( m6 LGenerators(S4);
8 m& h# j: T* y! w. \: E' v. {IsAbelian(S4);不是交换群
5 H2 y% k, t6 @( k4 v, n. ]9 t TSubgroups(S4: Al := "All") ;列出所有子群
3 J+ K4 c9 ^+ X' ^0 s! M3 |3 Q+ I9 H Subgroups(S4: Al := "Maximal") ;列出所有极大子群8 o2 p. _8 C% y0 M; z
. Y, m. b9 v, r" Z, m- W1 RSubgroupClasses(S4);2 ^7 W3 E3 V0 |4 Z* X* U
5 U( ^+ p9 Z3 W8 G+ yNormalSubgroups(S4);% X u. y6 T. M! `* x9 V
AbelianSubgroups(S4) ;6 k1 a* o5 i; U( ], f: O% v
MaximalSubgroups(S4) ;
" O# g# c, [; B6 `& T
8 h E- I: j( f: W1 J7 HSubgroupLattice(S4);成格,你可画下这群包扩子群的图
z9 o- R2 b! U; I, I' E: i0 U9 R% [5 L) U" B" y% y+ g% F
GSet(S4);2 X) i) _3 B+ W9 Z/ q" m
ConjugacyClasses(S4);
3 O- _( Z' I$ r) u9 `1 INumberOfClasses(S4) ; 5类
7 Y) U+ I4 J$ ~# {3 F( _6 Z+ u8 }$ v" }* w6 F0 K: o
Symmetric group S4 acting on a set of cardinality 4
. r1 q/ z0 S5 q. m( k4 sOrder = 24 = 2^3 * 3) F. O' C( I' A8 ?
{/ |( ~ K. ^9 P) g* R4 e
(c, b, a, d),0 i3 J S, [, z3 P* q! ]
(c, b)
2 `& N6 T, T: r* F4 D} 两生成元
0 K8 G6 j0 P- r; f# g: Q8 F0 Afalse/ |2 G( A3 I9 y, U$ ?1 X
Conjugacy classes of subgroups 子群共扼类/ K2 p) J5 I S5 W; d+ |0 M
------------------------------- J6 G p& `! g1 P6 d
3 _$ t H# H" @2 m1 z0 O; k[ 1] Order 1 Length 17 u; B* R* o) r
Permutation group acting on a set of cardinality 4+ X+ B" }8 G6 B
Order = 1- _" v7 c: D9 C" I; p& Y
[ 2] Order 2 Length 37 ]$ i, `* x5 v# Z8 ~7 p7 b) M- u7 h
Permutation group acting on a set of cardinality 4
( g) M& I( n+ i. i4 h Order = 2& M3 _3 ], F' \! U- L4 S- q
(c, d)(b, a)
) o; I9 @7 J' B+ D- K) [# e4 P[ 3] Order 2 Length 62 R9 r$ J' `# x
Permutation group acting on a set of cardinality 4- |3 F7 }' [. G- r$ y: z
Order = 2
3 k/ o# G+ }' u! z2 j (a, d)* c' i; N( h5 Q3 p7 ^9 o
[ 4] Order 3 Length 4
( I3 F& @# m1 P3 _! ] Permutation group acting on a set of cardinality 4- M7 `1 E$ |: H4 I8 J
Order = 3
; o' J3 e' ~; w; P, i (b, a, d)2 _; @7 p% N! J9 m7 C- C
[ 5] Order 4 Length 1
" J1 z; t2 o/ p4 R& Y: q& r' c+ T Permutation group acting on a set of cardinality 4, x6 O0 Z! M5 Y3 l
Order = 4 = 2^2
! L. X7 h* Z% a (c, d)(b, a)
2 v, T, I# y0 H' u! p5 W (c, a)(b, d)
( Y; s7 F' L$ `+ a+ g' d[ 6] Order 4 Length 3
: G) ~' z' Q' w) z7 v6 H Permutation group acting on a set of cardinality 4
r& p+ _& s& X5 F4 V Order = 4 = 2^25 s; b3 @! L' `, ] A% k+ s9 I
(c, d, b, a)! R; e$ ~' B, k' |7 y6 P5 M, |' s; A
(c, b)(a, d)
) i5 @5 B/ J8 s- N' L( K[ 7] Order 4 Length 3' i" u6 w- u! ?+ Z- ?. Y5 K
Permutation group acting on a set of cardinality 4
6 K: m0 A8 |8 \ Order = 4 = 2^2
( T# X, M e1 \! }# L+ q* g9 D8 S (a, d)
+ Y0 Q' i/ w! X: S; S, @- u0 N+ @- Y3 l (c, b)(a, d)
: y& {( o* L% V: [4 l[ 8] Order 6 Length 4
8 e0 o6 b7 N! N: F i* C Permutation group acting on a set of cardinality 44 F8 v2 q% k& A4 }( m' x
Order = 6 = 2 * 3
* Q1 S( L T e: E/ V0 c (a, d)
. y- ]; Q0 V6 H S, a/ ~5 f (b, a, d)6 {# e! [3 _( i$ U% [# B% D
[ 9] Order 8 Length 3
% _ b! U3 i4 q3 H Permutation group acting on a set of cardinality 4
5 N. ^5 ]7 \- l. v9 }- T, C$ d Order = 8 = 2^3
# w$ m' B3 g: @7 S" ~ (a, d)
" A8 E8 ]% l0 n8 F: M; ? (c, d)(b, a)" B# `: c, j7 H+ i; |; f
(c, a)(b, d)
+ h9 a: j7 s- T( r* Y% g( w" j[10] Order 12 Length 1
( p$ F: Q% ^6 f' c- W Permutation group acting on a set of cardinality 4
5 }- E- M8 o5 ^* b Order = 12 = 2^2 * 3
2 A# t4 w2 l8 n (b, a, d), h7 I) j; i! _8 U
(c, d)(b, a)
! B9 l: C ~9 W3 M+ Z (c, a)(b, d)
- Z" P9 t' v# P, m[11] Order 24 Length 1
) I9 }& p5 a4 P7 k0 ? Permutation group acting on a set of cardinality 4
. F$ |. J9 b7 P" [5 T Order = 24 = 2^3 * 3
, }6 A/ ^0 D! p( G" ~: o (a, d)
8 O. k( l* }* K8 S- I (b, a, d)
: J# `' H$ n/ C. \- q W (c, d)(b, a)
& {, Z* ?3 D- n+ r6 W (c, a)(b, d)- G( b4 ?4 _% @) ?% I
Conjugacy classes of subgroups
8 C8 P: [. f7 i. T) X------------------------------
1 T& `2 P( U7 x% a2 C2 ?( q6 F% T6 [
[1] Order 6 Length 4
; r9 w/ l1 o8 \' ~ Permutation group acting on a set of cardinality 4
% R+ q% n0 E9 h7 j Order = 6 = 2 * 33 d. R! x' E; U5 [
(a, d): v9 m1 `0 {6 d0 o9 {
(b, a, d)
: V3 M4 m) ~1 T1 Q3 `& }3 Q[2] Order 8 Length 3
9 m9 v% o5 e! G4 z; K5 ~1 N Permutation group acting on a set of cardinality 4
. S4 S( }5 u( ~" r, E Order = 8 = 2^3
' _) H6 [7 U( M. s8 ]( j# ? (a, d)6 `/ s9 E% m, @/ F0 o2 t" i5 h/ j
(c, d)(b, a)
! d0 H+ I) k; j: n( G (c, a)(b, d)
) q' _& J A1 L' h: v[3] Order 12 Length 1" ]8 b# L v& w o2 [( i* t! n
Permutation group acting on a set of cardinality 4' d& I8 |6 l# A' m r4 z1 S
Order = 12 = 2^2 * 3: o& d, Q2 `! A
(b, a, d)
8 q9 G; k. u3 N0 `! T (c, d)(b, a)
6 @* U! V1 t1 E' t3 g (c, a)(b, d)
0 l: h2 l; d. FConjugacy classes of subgroups
, X4 y3 {: L) l2 D2 y0 {6 t" g2 @------------------------------
0 M& w( v2 p3 D% {
' L% q0 K2 C3 [+ i[ 1] Order 1 Length 1
& E% q) _6 `/ N1 c" F6 E Permutation group acting on a set of cardinality 4. o7 k* F5 \7 m. \
Order = 1- ~2 l* x6 O$ i) X6 K/ w5 j. _" X- I
[ 2] Order 2 Length 3# x+ f; H7 t4 y4 |- a& m9 N, m
Permutation group acting on a set of cardinality 4
! Y6 y7 U/ P3 Q: Q Order = 21 A( D/ M8 j. @% j2 ^. M& T
(c, d)(b, a)4 m+ }( C7 c. K7 y& [/ p0 Q! B, y
[ 3] Order 2 Length 6# Z! |) x/ L$ l6 e7 I
Permutation group acting on a set of cardinality 4
/ Y7 z4 a) f5 [( W: T Order = 2 N8 _, k# N0 N, ?* i5 K
(a, d)2 `% [2 J& A/ P
[ 4] Order 3 Length 4" A# i" [$ Y% s% `9 {
Permutation group acting on a set of cardinality 4
* U$ c# h: ]0 I* ?) u Order = 3! E% P! X/ |* V
(b, a, d)/ l3 Q3 e, f* o
[ 5] Order 4 Length 1
7 }# ?4 W) |5 t9 F Permutation group acting on a set of cardinality 4
# C/ b& o( E; P/ ^2 _ Order = 4 = 2^2
: y3 m& A- g9 n (c, d)(b, a)
) ]% m/ U. I: P1 j1 N6 I. \' ` (c, a)(b, d)0 b+ c/ O( |9 m% ^; M
[ 6] Order 4 Length 3
6 N$ K3 P( |( k, X Permutation group acting on a set of cardinality 4% ]6 I+ G [5 G2 Z% R K
Order = 4 = 2^2
" z6 A7 G& w- s+ r! X# f) @ (c, d, b, a)8 o; J& e l- _
(c, b)(a, d)
; a% Y1 ^# T4 ?* H[ 7] Order 4 Length 3- f8 _9 s# ]" K( ]7 a3 Z
Permutation group acting on a set of cardinality 4
2 J( L4 w$ S# m, M- J2 u Order = 4 = 2^2- N# g7 U) G8 }5 _- o
(a, d)6 Z( ~! \7 W5 B2 D+ H6 g9 N
(c, b)(a, d)! u1 S# ~5 c% L( J
[ 8] Order 6 Length 4
5 ]# a3 L. S4 w0 E$ J6 ^ Permutation group acting on a set of cardinality 4
3 _* @# y1 ^: b. b Order = 6 = 2 * 3
' H% V# H' U& o ] (a, d)
9 C# J7 o* _' z k# O (b, a, d)
/ c P1 T; X8 x: Q% x& e[ 9] Order 8 Length 3
4 d7 j9 z3 v% [# b: [ Permutation group acting on a set of cardinality 4
" E( G" Y3 b# I/ b1 o, a6 F! i8 y Order = 8 = 2^35 j& ?' `9 I3 a, ]. Y% ?; Y- h
(a, d)
' z1 d, s, Q0 a) e% h* Y7 A! G (c, d)(b, a), d( i! E9 K: m6 C2 k) h
(c, a)(b, d)
6 j7 J8 W$ d6 ~[10] Order 12 Length 1
' {- a; g/ \0 ]9 A Permutation group acting on a set of cardinality 41 L- O5 c: }+ k$ e
Order = 12 = 2^2 * 3
& u8 d. h+ f6 f" U. I (b, a, d)
( [& f$ E7 o" L4 U+ z3 w6 O (c, d)(b, a)
; y4 ~4 k8 ]* W t/ f (c, a)(b, d)0 Q/ @' O7 \0 }, r4 T
[11] Order 24 Length 1
3 d+ L2 S$ H' X- t$ O0 M$ c- B. _2 I Permutation group acting on a set of cardinality 4
0 M) s& ]& p% b) p# n/ l. H Order = 24 = 2^3 * 32 O+ L. Q$ D1 a: Q1 z
(a, d), s5 I0 s1 f/ C( q: [/ A0 a4 o
(b, a, d)
# O o0 F9 ~# \$ U. p+ H9 F S# J (c, d)(b, a)8 Y' [' D; z# D' q/ X3 k
(c, a)(b, d)
' W& c# M; Q& _/ c7 o; _) CConjugacy classes of subgroups
- \9 h* L" X7 h& a6 V------------------------------
: R( A, w3 [/ R* P9 f
& V2 f1 }& t$ e7 Q: ?, F[1] Order 1 Length 16 C- m; n3 J" O9 b! [, l5 }. H
Permutation group acting on a set of cardinality 4
- S" G5 {( G8 \& [1 c& g Order = 15 ~; z o2 \1 l4 C$ @
[2] Order 4 Length 1' \& e# T/ i% P4 W+ Q
Permutation group acting on a set of cardinality 4
$ q. y! }, K* u% Z2 C1 m Order = 4 = 2^2( B: v- H: i7 Z' l! Y
(c, d)(b, a)
5 r d! o% k4 T Y1 ? (c, a)(b, d)
# N; d# j6 u0 ]* h2 j* `[3] Order 12 Length 1: l4 x, |; A/ e4 G9 s6 a
Permutation group acting on a set of cardinality 4/ J" v- H4 J% |, I! J1 n$ t
Order = 12 = 2^2 * 30 B/ |8 M" ]$ G
(b, a, d)
6 V( K- P- |. x3 F5 u (c, d)(b, a)
( x9 O ?0 ?* v3 r2 Y2 T+ S (c, a)(b, d)
4 K/ j ^, }$ S& o0 ]" Q9 w' ]6 u6 n2 H[4] Order 24 Length 1
' p/ V/ b4 m8 g- D9 K7 \9 T! R' p Permutation group acting on a set of cardinality 4* z- I. g! ~; ~, U' N1 O
Order = 24 = 2^3 * 3& G w. z8 _: d
(a, d)& X- @! f. B. d V0 w9 a/ `
(b, a, d)
% {2 [6 J/ f0 {6 G+ K( D; Z (c, d)(b, a)
* i/ r9 H5 _+ T. t: ]0 L4 a0 K (c, a)(b, d)5 I( Y: Y" _7 C: g) ~0 ]/ n2 z
Conjugacy classes of subgroups6 V8 W+ r% {. C2 {9 }
------------------------------
' [. T% `4 ~" b6 M% @2 m
9 D" b& W2 o8 z$ g! P[1] Order 1 Length 1$ s, i* S) j# W; f9 e( h ?
Permutation group acting on a set of cardinality 4
. q/ }4 p6 k8 W9 N5 ?; I8 O Order = 1/ `' I8 Z# ]* [( v; v+ ?; q# ?" x
[2] Order 2 Length 3
1 V% ]' D7 E U$ t3 N A) @+ Z Permutation group acting on a set of cardinality 4" w+ x( I" Q. Z7 Z( t
Order = 2
% t q& J) m* d* H! z- j (c, d)(b, a)
! F# W+ a5 v9 [. F8 g[3] Order 2 Length 6$ S& ]" U" s1 H" L. C
Permutation group acting on a set of cardinality 4- j6 W- o! A2 b' D6 l
Order = 2
' p1 W$ p* j+ h- ]+ j (a, d)- H$ a! W5 a5 C, x2 p' `! \! Z
[4] Order 3 Length 4' I2 q1 E! u* v5 \) `, A9 @( [
Permutation group acting on a set of cardinality 4
& c7 z$ F% G$ |& K) C$ S( K Order = 32 a* U$ v" F$ f/ R+ P
(b, a, d)
; U' F# Z; a, D[5] Order 4 Length 1( r d; b& t/ U+ B
Permutation group acting on a set of cardinality 4% [5 K/ T5 N! e& c& A7 L
Order = 4 = 2^25 |; i2 i5 ~4 \6 V* r! T1 e9 M
(c, d)(b, a), Z3 e& _- @( `, U5 w9 q
(c, a)(b, d)
; y$ h* a4 u3 U+ d$ J! j/ E- H[6] Order 4 Length 3
8 X9 i9 F t+ r6 e, \( b+ E2 m9 U Permutation group acting on a set of cardinality 4: v9 F D( X3 t. v( ?; H# z$ ?
Order = 4 = 2^2
9 S! h; P0 y3 g: ]' m* Z (c, d, b, a)
4 O# k. \0 j1 x. ]$ |$ k (c, b)(a, d)3 r& G. c/ c7 G$ i/ T2 ?
[7] Order 4 Length 3. Y# o% N. H6 i
Permutation group acting on a set of cardinality 4; M3 ] y9 Y8 Z% Q5 R
Order = 4 = 2^2
9 }- Q5 H3 C( g% o3 H( ? (a, d)
- e; o ^% Y& Q% M (c, b)(a, d)
; L( ]2 i1 t! J* b) QConjugacy classes of subgroups& a" H' b* k* o4 [. w
------------------------------3 P$ U- O P" W/ C. @+ {
% k J4 x6 F5 y4 S5 f[1] Order 6 Length 4# g7 t, l1 _6 r- x9 S( D
Permutation group acting on a set of cardinality 4# m# X+ Z- U8 u3 o
Order = 6 = 2 * 3
, P5 x" J7 V. l' G6 ` R (a, d)
, i( z; i, _* E- D) x (b, a, d)* z( {1 t# I2 k' B2 x4 A% c7 I3 m! Q
[2] Order 8 Length 30 W8 _' E9 g4 L( h
Permutation group acting on a set of cardinality 4
! C0 b5 J0 t; C+ H Order = 8 = 2^3! V1 P- F! t4 I$ r+ I9 G7 L
(a, d)
6 ~4 d+ g+ j6 W8 Y2 P (c, d)(b, a)7 A- n8 [* W: c- o8 o# E1 h Q( j
(c, a)(b, d)
7 B' ?! L) s u) C, O& F6 n4 {[3] Order 12 Length 1
2 ]# J4 n B3 E3 R Permutation group acting on a set of cardinality 4
9 h% J0 t: N; Z* k5 \ Order = 12 = 2^2 * 34 W% x" W# k' n
(b, a, d)
: w1 w4 i: P* n (c, d)(b, a)% L- B1 S1 `2 O [
(c, a)(b, d)
! t4 q2 D; _- |' M+ K2 }
3 ? B: r5 b" @1 H2 C5 X3 _Partially ordered set of subgroup classes9 N" _, l( I) X( q
-----------------------------------------5 W4 M5 u$ s1 [+ v0 s4 w
2 |: R+ }, H3 ]' \
[11] Order 24 Length 1 Maximal Subgroups: 8 9 10
$ _. c. E7 C. l9 \: o* R3 @--- B# [8 y& M, r
[10] Order 12 Length 1 Maximal Subgroups: 4 5; K) X( J0 {+ ? Q9 ^( k F9 w
[ 9] Order 8 Length 3 Maximal Subgroups: 5 6 7/ B/ [# I3 h1 |. Y
---
2 [1 b0 G% s. G4 k[ 8] Order 6 Length 4 Maximal Subgroups: 3 4
& B" K/ f" p( R9 ?[ 7] Order 4 Length 3 Maximal Subgroups: 20 q5 D+ c4 i/ W: g8 i" m
[ 6] Order 4 Length 3 Maximal Subgroups: 2 3$ C. N6 F+ P9 ]0 g0 g
[ 5] Order 4 Length 1 Maximal Subgroups: 2
$ b3 ~( |& X. S, f/ Z---
& L4 A9 u5 Z+ P x8 q* _& j+ _5 t[ 4] Order 3 Length 4 Maximal Subgroups: 1
; ~5 O9 V# S8 l2 l# n- ~7 R' F( p* \[ 3] Order 2 Length 6 Maximal Subgroups: 1
. e3 M; U, U/ ` ^6 f[ 2] Order 2 Length 3 Maximal Subgroups: 16 h; E: v1 [. ~1 @# Q) K+ M" k& b
---8 w+ ~4 c' X# I# S
[ 1] Order 1 Length 1 Maximal Subgroups:
* `% ~- k& P; y$ a& F9 j4 U1 J& `7 g9 ~* Y) Q X
GSet{@ c, b, a, d @}; F% ^* U+ r) m" E, k+ I+ B( s
Conjugacy Classes of group S4 d7 O, [3 M# a% F7 t$ Z9 G: K
-----------------------------4 m' Q( I1 p# l" q+ c
[1] Order 1 Length 1
4 F0 x. [8 B; c) l' ? Rep Id(S4)2 s& ]5 O: x) G+ ~
% J. |1 A7 i# D* w5 T( C[2] Order 2 Length 3 4 a8 S/ [/ }1 q/ O. b$ J: p& F
Rep (c, b)(a, d)
9 f. _. X7 v- X
0 M, t( P& e* s+ u[3] Order 2 Length 6 $ }1 Q2 l& o7 h P: X/ J
Rep (c, b)8 _4 @5 n0 `$ `' D* P$ _5 _) W1 Q
' T1 _5 \% M7 ]% p5 `( k[4] Order 3 Length 8
* W7 ^" Q) @1 I0 J( t Rep (c, b, a)" W) q& e- |) _ F
. K: w0 t4 `+ y4 G' v) s3 U[5] Order 4 Length 6
0 y2 ], f% b4 c Rep (c, b, a, d)
$ H W; F% X. X. a6 t" Q
7 |6 w% u; d5 {/ H- G
8 V+ Q2 {! ]2 Z* `% [" l5 |
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